228794 has 8 divisors (see below), whose sum is σ = 346080. Its totient is φ = 113436.

The previous prime is 228793. The next prime is 228797. The reversal of 228794 is 497822.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a plaindrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 228794.

It is not an unprimeable number, because it can be changed into a prime (228793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134 + ... + 689.

It is an arithmetic number, because the mean of its divisors is an integer number (43260).

2²²⁸⁷⁹⁴ is an apocalyptic number.

228794 is a deficient number, since it is larger than the sum of its proper divisors (117286).

228794 is a wasteful number, since it uses less digits than its factorization.

228794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 964.

The product of its digits is 8064, while the sum is 32.

The square root of 228794 is about 478.3241578679. The cubic root of 228794 is about 61.1619810286.

Adding to 228794 its sum of digits (32), we get a triangular number (228826 = T₆₇₆).

The spelling of 228794 in words is "two hundred twenty-eight thousand, seven hundred ninety-four".